{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell line", "protein", "cell type", "RNA", "DNA"], "input": "Assays using monocytes or IFN-U937 cells were of comparable sensitivity for detection of antibodies against all three types of target cell."}
{"cell line": ["IFN-U937 cells"], "protein": ["antibodies"], "cell type": ["monocytes"], "RNA": [], "DNA": []}